Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing our new design; and,

FIG. 2 is an enlarged front view of the left-side section of the display screen or portion thereof with graphical user interface of FIG. 1 showing our new design.

The outermost broken line rectangle showing of display screen or portion thereof; and all other broken lines showing portions of the graphical user interface, are included for the purpose of illustrating portions of the article and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 